Main Categories

ISO/DIS 4433-4 - Thermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 4: Poly(vinylidene fluoride) (PVDF) and Ethylenechlorotrifluoroethylene (ECTFE) piping components
Categories: Pipelines
Committee: ISO/TC 138/SC 3 (Plastics pipes and fittings for industrial applications)
Origin: ISO
Close date: 06 May 2026
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ISO 21512:2024/DAmd 1 - Project, programme and portfolio management — Earned value management implementation guidance — Amendment 1
Categories: Research and development
Committee: ISO/TC 258 (Project, programme and portfolio management)
Origin: ISO
Close date: 06 May 2026
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ISO/DIS 18674-9 - Geotechnical investigation and testing — Geotechnical monitoring by field instrumentation — Part 9: Measurement of displacements by geodetic means
Categories:
Committee: ISO/TC 182 (Geotechnics)
Origin: ISO
Close date: 06 May 2026
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ISO/DIS 20942 - Leather — Full chrome upper leather — Specification and test methods
Categories: Leather technology
Committee: ISO/TC 120/SC 2 (Tanned leather)
Origin: ISO
Close date: 06 May 2026
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ISO/DIS 25082-1 - Space systems — Assessment of GNSS-based positioning system — Part 1: Definitions and system engineering procedures for the establishment and assessment of performances
Categories: Mobile services
Committee: ISO/TC 20/SC 14 (Space systems and operations)
Origin: ISO
Close date: 06 May 2026
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ISO/DIS 42501 - Sharing economy — General trustworthiness and safety requirements for digital platforms
Categories:
Committee: ISO/TC 324 (Sharing economy)
Origin: ISO
Close date: 06 May 2026
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ISO/DIS 4433-1 - Thermoplastics piping systems — Preliminary evaluation of the resistance to chemicals — Part 1: Test method
Categories: Pipelines
Committee: ISO/TC 138/SC 3 (Plastics pipes and fittings for industrial applications)
Origin: ISO
Close date: 06 May 2026
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prEN ISO 18674-9 - Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 9: Measurement of displacement by Geodetic means (ISO/DIS 18674-9:2026)
Categories: Earthworks. Excavations. Foundation construction. Underground works
Committee: CEN/TC 341 (Geotechnical Investigation and Testing)
Origin: CEN
Close date: 06 May 2026
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prEN 4138 - Aerospace series - Screw, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature)/235 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 07 May 2026
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prEN 4178 - Aerospace series - Screw, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature)/315 °C
Categories: Aerospace construction fasteners
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 07 May 2026
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prEN 4726 - Aerospace series - Aesthetical acceptance parameters for cabin equipment
Categories: Passenger and cabin equipment
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 07 May 2026
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EN 1396:2023/prA1 - Aluminium and aluminium alloys - Coil coated sheet and strip for general applications - Specifications
Categories: Non-ferrous metal products
Committee: CEN/TC 132 (Aluminium and aluminium alloys)
Origin: CEN
Close date: 07 May 2026
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prEN 10250-3 - Open die steel forgings for general engineering purposes - Part 3: Alloy special steels
Categories: Iron and steel products
Committee: CEN/TC 459/SC 11 (Steel castings and forgings)
Origin: CEN
Close date: 07 May 2026
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prEN 13364-1 - Natural stone test methods - Part 1: Determination of the breaking load at dowel hole
Categories:
Committee: CEN/TC 246 (Natural stones)
Origin: CEN
Close date: 07 May 2026
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prEN 13364-2 - Natural stone test methods - Part 2: Determination of the breaking load at kerf slot and metal profile
Categories: Construction materials
Committee: CEN/TC 246 (Natural stones)
Origin: CEN
Close date: 07 May 2026
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prEN 14541-1 - Plastics pipes and fittings - Utilisation of thermoplastic materials in a circular economy - Part 1: Vocabulary
Categories: Rubber and plastics products
Committee: CEN/TC 155 (Plastics piping systems and ducting systems)
Origin: CEN
Close date: 07 May 2026
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prEN 17759 - Inorganic fertilizers - Determination of pH of a solution of ammonium nitrate fertilizers of high nitrogen content
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 07 May 2026
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prEN 17762 - Inorganic fertilizers - Determination of the copper content in ammonium nitrate fertilizers of high nitrogen content
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 07 May 2026
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prEN 17816 - Liming materials - Determination of physical and chemical properties and specific contaminants
Categories: Fertilizers
Committee: CEN/TC 260 (Fertilizers and liming materials)
Origin: CEN
Close date: 07 May 2026
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prEN 18320 - Textile floor coverings - Production of changes in appearance by means of Vettermann drum tester with polyurethane studs
Categories: Floor coverings. Non-textile
Committee: CEN/TC 134 (Resilient, textile, laminate and modular mechanical locked floor coverings)
Origin: CEN
Close date: 07 May 2026
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